Diesel Technician - D Level

Interstate Waste Services; Amsterdam (OH); On-site; USD 31,000 - 45,000; Full time

Job summary

Interstate Waste Services is seeking a Level A Fleet Mechanic/Technician to be the top technical expert in the shop, handling advanced diagnostics, complete rebuilds, and advising on all vehicle systems to drive uptime and safety.

You will lead and train Level B–E technicians, diagnose complex issues, and ensure compliance with DOT/OSHA standards while supporting maintenance programs across the fleet.

Qualifications

• High school diploma or GED required; additional technical training strongly preferred.
• 5+ years of hands-on diesel mechanic experience including diagnostics and major component overhauls.
• CDL Class B or A with air brake endorsement preferred due to road tests and movement of collection vehicles on public roads.
• Expert-level knowledge of heavy truck systems and diagnostic tools.

Responsibilities

• Lead diagnosis and resolution of complex, intermittent, or chronic issues involving engine performance and emissions systems.
• Provide on-the-job training, coaching, and quality checks for Level B–E technicians.
• Analyze repeat repairs and PM findings; recommend changes to PM intervals and inspection checklists.
• Ensure all work complies with DOT, FMCSA, OSHA, and state/local environmental regulations, and participate in safety audits.

Skills

Advanced diagnostics

Leadership

Communication

Tool ownership

Education

High school diploma or GED

Technical training

Tools

Diagnostic software

OEM service information

Scan tools

Job description

Overview

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio. IWS is committed to delivering high-quality waste, recycling and environmental services, while prioritizing the safety of our employees, customers and communities. We cater to a diverse range of industrial, medical and commercial/residential customers.

Founded in 1998, IWS has grown over the years through acquisitions, many of which were family-owned businesses that remain a part of our team today. We’re proud to combine the resources of a large company with the values and care of a family-run business.

Essential Job Summary:

The Level A Fleet Mechanic/Technician is the top-tier technical expert in the shop, responsible for all skills and abilities listed for lower mechanic levels in addition to complete rebuilds, advanced diagnosis, complex repairs, and advising on all vehicle and equipment systems. This role sets the standard for safety, quality, productivity, and training, and partners with maintenance leadership to drive uptime and regulatory compliance across the fleet.

Essential Job Functions: To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other minor duties may be assigned.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned.

Advanced Diagnostics & Complex Repairs

• Lead diagnosis and resolution of complex, intermittent, or chronic issues involving:
• Engine performance and emissions/aftertreatment (DPF, DOC, SCR, sensors, dosing systems).
• CAN-bus and multiplex electrical systems, electronic control modules, and communication networks.
• Advanced hydraulics for refuse bodies, auto-load arms, high-pressure systems, and heavy truck power take-offs.
• Plan and execute major component work including major engine reparis, transmission and differential R&R, frame-off repairs, and complex hydraulic rebuilds.

Technical Leadership & Training

• Serve as the go-to technical resource for Level B,C,D,E technicians; provide on-the-job training, coaching, and quality checks.
• Assist in training on:
  • Diagnostic software and tools.
  • New equipment technology, safety systems, and telematics.
  • Company maintenance standards, PM strategies, and repair procedures.

Fleet Reliability, Compliance & Continuous Improvement

• Analyze repeat repairs, failure trends, and PM findings; recommend changes to PM intervals, inspection checklists, or parts specifications.
• Ensure all work complies with DOT, FMCSA, OSHA, BIC, DEP and environmental regulations, as well as state/local requirements in OH.
• Perform and sign off on the most critical inspections (e.g., PDI, PM and Annual inspections, accident damage assessments, major repair QC).

Operational & Customer Support

• Partner with Operations to minimize downtime, sequence repairs effectively, and prioritize critical units.
• Provide clear feedback to leadership on equipment condition, replacement candidates, and chronic issues affecting uptime or safety.

Administrative & Leadership Duties (as assigned)

• Help plan daily shop workload and allocate jobs according to technician skill level.
• Assist in specifying parts, evaluating vendor options, and supporting warranty recovery efforts.
• Support audits, safety inspections, and external regulatory reviews as the technical representative for the shop.

Requirements and Qualifications:

• High school diploma or GED required; additional technical training strongly preferred.

• A minimum of 5 years of proven hands‑on experience as a diesel mechanic as a diesel/heavy-equipment mechanic/technician, including advanced diagnostics and major component overhaul.
• Ability to perform complete rebuilds, diagnose complex issues, and advise on all vehicle, equipment, and support systems.
• CDL Class B or A with air brake endorsement required or strongly preferred due to frequent road tests and movement of collection vehicles on public roads.

• Demonstrated expert‑level knowledge of:
  • Yellow Iron and Heavy Truck.
  • Hydraulic, electrical, and powertrain systems.
  • Diagnostic software, scan tools, and OEM service information.
• Proven track record of performing complex diagnostics and repairs independently.
• Must provide own professional‑grade tools required for diagnostic and repair work.
• ASE Master Medium/Heavy Truck Technician or equivalent combination of ASE certifications (T series) and/or OEM advanced certifications preferred.
• Possession of a valid driver’s license is required.
• Experience in a lead or senior technician role in a refuse, municipal, or large private fleet environment preferred.
• Experience with CNG/LNG, hybrid, or EV drivetrains for heavy vehicles preferred.
• Strong communication skills and the ability to coach, influence, and drive standards across multiple shifts or locations preferred.

Additional Information

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice.

Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Salary Range Minimum

USD $27.58/Hr.

Salary Range Maximum

USD $27.58/Hr.